Yongnuo 2.4GHz dual-LCD RF605N FSK 16 channels, wireless triggering transceiver for Nikon F6 + softbox F90X F5 F90, F100, D3, D1, D1H, D1X, D2, D2H, D2X, D3, D3X, D100, D200, D300 , D700, D300S D90, D3100, D5000, D7000 (Electronics)
easy to use. can trigger a remote Yn IV 560 in manual mode. after several shooting studio I'm very happy. I think buying the TX trigger. I recommend this product.